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1261. Terracing farm lands; [by C. E. Ramser].

Corporate/Agency Authors:
Public Roads Bureau and Agriculture Department
Publisher:
Public Roads Bureau
Date:
[Feb. 1924, reprint] 1926
SuDoc number:
A 1.9:1386/1-2

1265. Tile-trenching machinery; [by D. L. Yarnell].

Corporate/Agency Authors:
Public Roads Bureau and Agriculture Department
Publisher:
Public Roads Bureau
Date:
[May, 1920, revised Nov. 1925.] [1925.]
SuDoc number:
A 1.9:1131/3

1266. Irrigation of alfalfa: [by Samuel Fortier].

Corporate/Agency Authors:
Public Roads Bureau and Agriculture Department
Publisher:
Public Roads Bureau
Date:
[Revised Oct. 1925.] [1925.]
SuDoc number:
A 1.9:865/3

1270. Drainage of irrigated farms; [by R. A. Hart].

Corporate/Agency Authors:
Public Roads Bureau and Agriculture Department
Publisher:
Public Roads Bureau
Date:
[June, 1917, revised July, 1925.] [1925.]
SuDoc number:
A 1.9:805/4

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